Condensed Consolidated Statements of Operations - American Airlines Group Inc. - USD ($) shares in Thousands, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Operating revenues:
Total operating revenues	$ 13,691			$ 13,647			$ 40,634	$ 40,551
Operating expenses:
Aircraft fuel and related taxes	2,767			2,874			8,017	8,916
Salaries, wages and benefits	4,461			4,098			13,065	11,917
Regional expenses	1,370			1,264			4,053	3,733
Maintenance, materials and repairs	1,028			989			2,876	2,823
Other rent and landing fees	906			861			2,627	2,514
Aircraft rent	310			303			910	945
Selling expenses	483			468			1,467	1,331
Depreciation and amortization	474			479			1,418	1,424
Special items, net	7			554			125	625
Other	1,734			1,668			5,061	4,843
Total operating expenses	13,540			13,558			39,619	39,071
Operating income	151			89			1,015	1,480
Nonoperating income (expense):
Interest income	90			117			285	363
Interest expense, net	(432)			(480)			(1,294)	(1,464)
Other income (expense), net	49			18			42	(20)
Total nonoperating expense, net	(293)			(345)			(967)	(1,121)
Income (loss) before income taxes	(142)			(256)			48	359
Income tax provision (benefit)	(28)			(107)			36	103
Net income (loss)	$ (114)	$ 599	$ (473)	$ (149)	$ 717	$ (312)	$ 12	$ 256
Earnings (loss) per common share:
Basic (in dollars per share)	$ (0.17)			$ (0.23)			$ 0.02	$ 0.39
Diluted (in dollars per share)	$ (0.17)			$ (0.23)			$ 0.02	$ 0.39
Weighted average shares outstanding (in thousands):
Basic (in shares)	660,358			657,424			659,788	656,745
Diluted (in shares)	660,358			657,424			660,784	658,775
Passenger
Operating revenues:
Total operating revenues	$ 12,471			$ 12,523			$ 36,985	$ 37,184
Cargo
Operating revenues:
Total operating revenues	212			202			612	584
Other
Operating revenues:
Total operating revenues	$ 1,008			$ 922			$ 3,037	$ 2,783